package org.bimserver.client;

/******************************************************************************
 * Copyright (C) 2009-2019  BIMserver.org
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see {@literal<http://www.gnu.org/licenses/>}.
 *****************************************************************************/

import java.util.HashSet;
import java.util.Set;

import org.bimserver.shared.TokenChangeListener;
import org.bimserver.shared.TokenHolder;

public class SimpleTokenHolder implements TokenHolder {

	private final Set<TokenChangeListener> tokenChangeListeners = new HashSet<TokenChangeListener>();
	private String token;

	public void setToken(String token) {
		this.token = token;
		for (TokenChangeListener tokenChangeListener : tokenChangeListeners) {
			tokenChangeListener.newToken(token);
		}
	}
	
	@Override
	public String getToken() {
		return token;
	}

	@Override
	public void registerTokenChangeListener(TokenChangeListener tokenChangeListener) {
		tokenChangeListeners.add(tokenChangeListener);
	}
}
